The 2026 World Baseball Classic is an international professional baseball tournament between 20 national baseball teams, planned to be the sixth iteration of the World Baseball Classic (WBC), and to be played from March 5 to 17, 2026. Its pool-play rounds will be played in Miami, Florida; Houston, Texas; San Juan, Puerto Rico; and Tokyo, Japan. The quarterfinals will be split between Miami and Houston, the semi-finals and the final will be played in Miami.